How Big Is My Us?

Sa is interested in spreading a form of morality that encourages people to use logic and reason to make moral decisions. He stops short of demanding that they donate their organs to strangers, what i call deep pragmatism. What does it take to care for people beyond those in our inner circle? It requires us to ask the same question that joshua raised earlier, how big is my us? Wut?What is the range of humans, or beings even that i care about? We're capable of expanding the range of people who fit in or us....